Patents/Inventors

Changlan Long

ZhongshanCN2 patents

3 Patents

USD10887432025
Mug with Base
Zhongshan Jiuzan Intelligent Technology Co., Ltd.
0 cites
USD10775762025
Cup with Base
Zhongshan Jiuzan Intelligent Technology Co., Ltd.
0 cites
USD10765882025
Cup with Base
Zhongshan Jiuzan Intelligent Technology Co., Ltd.
0 cites